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Compute the words prefixes at the end of an update

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Kerollmops
2021-03-25 11:10:12 +01:00
committed by many
parent ab92c814c3
commit e65bad16cc
14 changed files with 409 additions and 323 deletions
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16
milli/src/update/delete_documents.rs
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@@ -89,6 +89,7 @@ impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
word_pair_proximity_docids,
word_prefix_pair_proximity_docids,
word_level_position_docids,
word_prefix_level_position_docids,
facet_field_id_value_docids,
field_id_docid_facet_values,
documents,
@@ -345,6 +346,21 @@ impl<'t, 'u, 'i> DeleteDocuments<'t, 'u, 'i> {
drop(iter);
// We delete the documents ids that are under the word prefix level position docids.
let mut iter = word_prefix_level_position_docids.iter_mut(self.wtxn)?.remap_key_type::<ByteSlice>();
while let Some(result) = iter.next() {
let (bytes, mut docids) = result?;
let previous_len = docids.len();
docids.difference_with(&self.documents_ids);
if docids.is_empty() {
iter.del_current()?;
} else if docids.len() != previous_len {
iter.put_current(bytes, &docids)?;
}
}
drop(iter);
Ok(self.documents_ids.len())
}
}